data_SNN
# 
_chem_comp.id                                    SNN 
_chem_comp.name                                  L-3-AMINOSUCCINIMIDE 
_chem_comp.type                                  "L-PEPTIDE LINKING" 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C4 H6 N2 O2" 
_chem_comp.mon_nstd_parent_comp_id               ASN 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     1999-07-08 
_chem_comp.pdbx_modified_date                    2024-09-27 
_chem_comp.pdbx_ambiguous_flag                   N 
_chem_comp.pdbx_release_status                   REL 
_chem_comp.pdbx_replaced_by                      ? 
_chem_comp.pdbx_replaces                         ? 
_chem_comp.formula_weight                        114.103 
_chem_comp.one_letter_code                       N 
_chem_comp.three_letter_code                     SNN 
_chem_comp.pdbx_model_coordinates_details        ? 
_chem_comp.pdbx_model_coordinates_missing_flag   N 
_chem_comp.pdbx_ideal_coordinates_details        Corina 
_chem_comp.pdbx_ideal_coordinates_missing_flag   N 
_chem_comp.pdbx_model_coordinates_db_code        1AT5 
_chem_comp.pdbx_subcomponent_list                ? 
_chem_comp.pdbx_processing_site                  RCSB 
_chem_comp.pdbx_pcm                              Y 
# 
loop_
_chem_comp_atom.comp_id 
_chem_comp_atom.atom_id 
_chem_comp_atom.alt_atom_id 
_chem_comp_atom.type_symbol 
_chem_comp_atom.charge 
_chem_comp_atom.pdbx_align 
_chem_comp_atom.pdbx_aromatic_flag 
_chem_comp_atom.pdbx_leaving_atom_flag 
_chem_comp_atom.pdbx_stereo_config 
_chem_comp_atom.pdbx_backbone_atom_flag 
_chem_comp_atom.pdbx_n_terminal_atom_flag 
_chem_comp_atom.pdbx_c_terminal_atom_flag 
_chem_comp_atom.model_Cartn_x 
_chem_comp_atom.model_Cartn_y 
_chem_comp_atom.model_Cartn_z 
_chem_comp_atom.pdbx_model_Cartn_x_ideal 
_chem_comp_atom.pdbx_model_Cartn_y_ideal 
_chem_comp_atom.pdbx_model_Cartn_z_ideal 
_chem_comp_atom.pdbx_component_atom_id 
_chem_comp_atom.pdbx_component_comp_id 
_chem_comp_atom.pdbx_ordinal 
SNN N1  N1   N 0 1 N N N N N N -3.520 27.155 32.509 0.536  -1.038 0.138  N1   SNN 1  
SNN C   C2   C 0 1 N N N Y N Y -4.615 27.066 31.622 -0.745 -0.739 -0.110 C2   SNN 2  
SNN CA  C3   C 0 1 N N S Y N N -5.572 26.141 32.190 -0.854 0.729  -0.463 C3   SNN 3  
SNN N   N3   N 0 1 N N N Y Y N -6.021 25.185 31.181 -1.704 1.432  0.507  N3   SNN 4  
SNN C4  C4   C 0 1 N N N N N N -4.981 25.595 33.497 0.601  1.231  -0.375 C4   SNN 5  
SNN C5  C5   C 0 1 N N N N N N -3.630 26.353 33.638 1.380  -0.005 0.019  C5   SNN 6  
SNN O   O2   O 0 1 N N N Y N Y -4.644 27.646 30.572 -1.671 -1.520 -0.060 O2   SNN 7  
SNN O5  O5   O 0 1 N N N N N N -2.830 26.308 34.530 2.578  -0.053 0.198  O5   SNN 8  
SNN HN  HN   H 0 1 N N N N N N -2.731 27.746 32.339 0.829  -1.928 0.388  HN   SNN 9  
SNN HA  H3   H 0 1 N N N Y N N -6.519 26.616 32.487 -1.245 0.852  -1.473 H3   SNN 10 
SNN H   HN31 H 0 0 N N N Y Y N -6.124 25.651 30.302 -2.641 1.058  0.505  HN31 SNN 11 
SNN H2  HN32 H 0 0 N Y N Y Y N -5.346 24.452 31.093 -1.302 1.396  1.433  HN32 SNN 12 
SNN H41 H41  H 0 1 N N N N N N -5.644 25.794 34.352 0.937  1.605  -1.342 H41  SNN 13 
SNN H42 H42  H 0 1 N N N N N N -4.853 24.503 33.480 0.695  2.003  0.389  H42  SNN 14 
# 
loop_
_chem_comp_bond.comp_id 
_chem_comp_bond.atom_id_1 
_chem_comp_bond.atom_id_2 
_chem_comp_bond.value_order 
_chem_comp_bond.pdbx_aromatic_flag 
_chem_comp_bond.pdbx_stereo_config 
_chem_comp_bond.pdbx_ordinal 
SNN N1 C   SING N N 1  
SNN N1 C5  SING N N 2  
SNN N1 HN  SING N N 3  
SNN C  CA  SING N N 4  
SNN C  O   DOUB N N 5  
SNN CA N   SING N N 6  
SNN CA C4  SING N N 7  
SNN CA HA  SING N N 8  
SNN N  H   SING N N 9  
SNN N  H2  SING N N 10 
SNN C4 C5  SING N N 11 
SNN C4 H41 SING N N 12 
SNN C4 H42 SING N N 13 
SNN C5 O5  DOUB N N 14 
# 
loop_
_pdbx_chem_comp_descriptor.comp_id 
_pdbx_chem_comp_descriptor.type 
_pdbx_chem_comp_descriptor.program 
_pdbx_chem_comp_descriptor.program_version 
_pdbx_chem_comp_descriptor.descriptor 
SNN SMILES           ACDLabs              10.04 "O=C1NC(=O)C(N)C1"                                                   
SNN SMILES_CANONICAL CACTVS               3.341 "N[C@H]1CC(=O)NC1=O"                                                 
SNN SMILES           CACTVS               3.341 "N[CH]1CC(=O)NC1=O"                                                  
SNN SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "C1[C@@H](C(=O)NC1=O)N"                                              
SNN SMILES           "OpenEye OEToolkits" 1.5.0 "C1C(C(=O)NC1=O)N"                                                   
SNN InChI            InChI                1.03  "InChI=1S/C4H6N2O2/c5-2-1-3(7)6-4(2)8/h2H,1,5H2,(H,6,7,8)/t2-/m0/s1" 
SNN InChIKey         InChI                1.03  YDNMHDRXNOHCJH-REOHCLBHSA-N                                          
# 
loop_
_pdbx_chem_comp_identifier.comp_id 
_pdbx_chem_comp_identifier.type 
_pdbx_chem_comp_identifier.program 
_pdbx_chem_comp_identifier.program_version 
_pdbx_chem_comp_identifier.identifier 
SNN "SYSTEMATIC NAME" ACDLabs              10.04 "(3S)-3-aminopyrrolidine-2,5-dione" 
SNN "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "(3S)-3-aminopyrrolidine-2,5-dione" 
# 
loop_
_pdbx_chem_comp_audit.comp_id 
_pdbx_chem_comp_audit.action_type 
_pdbx_chem_comp_audit.date 
_pdbx_chem_comp_audit.processing_site 
SNN "Create component"  1999-07-08 RCSB 
SNN "Modify descriptor" 2011-06-04 RCSB 
SNN "Modify backbone"   2023-11-03 PDBE 
SNN "Modify PCM"        2024-09-27 PDBE 
# 
loop_
_pdbx_chem_comp_pcm.pcm_id 
_pdbx_chem_comp_pcm.comp_id 
_pdbx_chem_comp_pcm.modified_residue_id 
_pdbx_chem_comp_pcm.type 
_pdbx_chem_comp_pcm.category 
_pdbx_chem_comp_pcm.position 
_pdbx_chem_comp_pcm.polypeptide_position 
_pdbx_chem_comp_pcm.comp_id_linking_atom 
_pdbx_chem_comp_pcm.modified_residue_id_linking_atom 
_pdbx_chem_comp_pcm.uniprot_specific_ptm_accession 
_pdbx_chem_comp_pcm.uniprot_generic_ptm_accession 
1 SNN ASN "Succinamide ring" "Named protein modification" "Amino-acid side chain and backbone" "Any position" ? ? ? ? 
2 SNN ASP "Succinamide ring" "Named protein modification" "Amino-acid side chain and backbone" "Any position" ? ? ? ? 
# 
